[Ips-dhfpr] ASWFC Daily HF Prop Report - 03 November 22 issued 2331 UT on 03 Nov 2022 [SEC=OFFICIAL]

[Regional Warning Centre]

SUBJ: ASWFC DAILY HF PROPAGATION REPORT
ISSUED AT 2330UT/03 NOVEMBER 2022
FROM THE AUSTRALIAN SPACE WEATHER FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST

1. SUMMARY (03 NOVEMBER) 
Date   T index  Conditions    
03 Nov    87    Normal         

Flares: none.

MUFs:
   Cocos Island Region:
      Near predicted monthly values during local day.
      Enhanced by 20-25% during local night and after local dawn.
   Niue Island Region:
      Enhanced by 25-30% over the UT day.
   Northern Australian Region:
      Near predicted monthly values during local day.
      Enhanced by 40% during local night.
   Southern Australian Region:
      Near predicted monthly values.
   Antarctic Region (Casey/Scott Base/Davis/Mawson):
      Depressed by 15-30% over the UT day.

PCA Event : No event.

Monthly T index:
Month  T index
Oct      83
Nov      70
Dec      70


2. FORECAST (04 NOVEMBER - 06 NOVEMBER)
Date   T index  Conditions       MUFs                              
04 Nov    72    Normal-fair      Near predicted monthly values
05 Nov    70    Normal-fair      Near predicted monthly values    
06 Nov    75    Normal           Near predicted monthly values   

COMMENT: Maximum usable frequencies (MUFs) on UT day 3-Nov were 
mostly near predicted monthly values. MUFs were enhanced by 40% 
during local night in northern Australia. Spread F was observed 
at Hobart during local night. Sporadic E was observed at Brisbane, 
Cocos Island and Norfolk Island. MUFs are expected to be near 
predicted monthly values over 4-6 Nov with mild ionospheric depressions 
possible due to ongoing coronal hole high speed wind stream effects.

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For an explanation of some of the terms in this report, go to
https://www.sws.bom.gov.au, and follow links to Educational->
Glossary on Solar Terrestrial Terms.

Australian Space Weather Forecasting Centre
Bureau of Meteorology
ASWFC at bom.gov.au
www.bom.gov.au | www.sws.bom.gov.au